Recent content by texasgirl03

I do not know how to do that. that's why i am asking. I just wanted the formula.

Okay i understand so far.. but what is the formula?

Homework Statement If a box that weighs 536N is pulled forward at a constant speed by a force of 150N at an angle of 37 degreees with the ground, what normal force does thte box exert on the supporting surface? ( I am really not sure at all where to begin) formula?